72644628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{864817}}^1$

素因数の和:864831

約数の個数: 24

約数和(自身を含む): 193719232

約数和(自身を除く): 121074604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 864817, 1729634, 2594451, 3459268, 5188902, 6053719, 10377804, 12107438, 18161157, 24214876, 36322314, 72644628]

約数ペア:

[(1, 72644628), (2, 36322314), (3, 24214876), (4, 18161157), (6, 12107438), (7, 10377804), (12, 6053719), (14, 5188902), (21, 3459268), (28, 2594451), (42, 1729634), (84, 864817)]